2-G.Applicative_infix
val (<*>) : 'a t -> 'a t -> 'a t
same as apply
apply
val (<*) : 'a t -> 'a t -> 'a t
val (*>) : 'a t -> 'a t -> 'a t
val (>>|) : 'a t -> ('a -> 'b) -> 'a t